Integrator note — 5SY4440-6CC11
Terminals accept 0.75…35 mm² solid or stranded copper, tightened to 2.5…3.5 N·m. Combined terminal top and bottom means the same clamp style on both ends, simplifying busbar and cable routing. Sealable, with touch protection on the terminals. IP20 with connected conductors — dry indoor panels only.
Halogen-free and silicon-free construction. Rated for railway applications (design of the product for railway applications). Ambient temperature range -40…+70 °C, storage -40…+75 °C. Overvoltage category III. Energy limiting class 3. The part carries the F designation per DIN EN 61346-2 and DIN EN 81346-2 (protective device).